28671524

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^2$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 60121152

約数和(自身を除く): 31449628

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 211, 322, 422, 644, 844, 1477, 2954, 4853, 5908, 9706, 19412, 33971, 44521, 67942, 89042, 135884, 178084, 311647, 623294, 1023983, 1246588, 2047966, 4095932, 7167881, 14335762, 28671524]

約数ペア:

[(1, 28671524), (2, 14335762), (4, 7167881), (7, 4095932), (14, 2047966), (23, 1246588), (28, 1023983), (46, 623294), (92, 311647), (161, 178084), (211, 135884), (322, 89042), (422, 67942), (644, 44521), (844, 33971), (1477, 19412), (2954, 9706), (4853, 5908)]